const path = require('path');
const webpack = require('webpack');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const VueLoaderPlugin = require('vue-loader/lib/plugin');


module.exports = {
  mode: 'development',
  entry: {
    // Set the single-spa config as the project entry point
    'single-spa.config': './single-spa.config.js',
  },
  output: {
    publicPath: '/dist/',
    filename: '[name].js',
    path: path.resolve(__dirname,'dist'),
  },
  module: {
    rules: [
     {
       // Webpack style loader added so we can use materialize
       test: /\.css$/,
       use: ['style-loader', 'css-loader']
     }, 
     {
       test: /\.js$/,
       exclude: [path.resolve(__dirname, 'node_modules')],
       loader: 'babel-loader'
     },
     {
        test: /\.vue$/,
        loader: 'vue-loader'
      }
    ]
  },
  node: {
    fs: 'empty'
  },
  resolve: {
    alias: {
      vue: 'vue/dist/vue.js'
    },
    modules: [path.resolve(__dirname, 'node_modules')],
  },
  plugins: [
    // A webpack plugin to remove/clean the output folder before building
    new CleanWebpackPlugin(),
    new VueLoaderPlugin(),
  ],
  devtool: 'source-map',
  externals: [],
  devServer: {
    host: 'localhost',
    port: 1522,
    hot:  true, //开启热加载
    historyApiFallback: true
  }
}